11221235 has 8 divisors (see below), whose sum is σ = 13484976. Its totient is φ = 8964000.

The previous prime is 11221219. The next prime is 11221247. The reversal of 11221235 is 53212211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11221235 - 2⁴ = 11221219 is a prime.

It is a super-2 number, since 2×11221235² = 251832229850450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3860 + ... + 6110.

It is an arithmetic number, because the mean of its divisors is an integer number (1685622).

Almost surely, 2^11221235 is an apocalyptic number.

11221235 is a deficient number, since it is larger than the sum of its proper divisors (2263741).

11221235 is an equidigital number, since it uses as much as digits as its factorization.

11221235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253.

The product of its digits is 120, while the sum is 17.

The square root of 11221235 is about 3349.8111887090. The cubic root of 11221235 is about 223.8791000962.

Adding to 11221235 its reverse (53212211), we get a palindrome (64433446).

The spelling of 11221235 in words is "eleven million, two hundred twenty-one thousand, two hundred thirty-five".